Publications by authors named "Johannes Yin Kwong Poon"
Background: 'Acute and transient psychotic disorder' (ATPD) is a category in ICD-10 marked by psychosis with acute onset and early remission. It remains relatively under-researched, despite controversies over its nosological status in the current classification system.
Aims: (1) To assess the changes in diagnosis over time in patients initially diagnosed as ATPD.